The FAA posted a permit for a tower crane at the site. It says it'll be 495 feet. I'm thinking there will be more than one, but so far, there's only one listing.
The work schedule is listed as 02/21/2022 to 04/28/2023.
https://oeaaa.faa.gov/oeaaa/external/sea...=displayOECase&oeCaseID=507650853&row=12